:root {
  --bg: #1b1b1b;
  --panel: #232323;
  --panel-2: #2b2b2b;
  --line: #3b3b3b;
  --text: #e7e7e7;
  --muted: #a8a8a8;
  --red: #bf1c1c;
  --green: #16b35e;
  --yellow: #ffcb47;
  --shadow: 0 12px 30px rgba(0, 0, 0, 0.28);
}

* {
  box-sizing: border-box;
}

html {
  font-size: 16px;
}

body {
  margin: 0;
  background: #151515;
  color: var(--text);
  font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  line-height: 1.6;
}

a {
  color: inherit;
  text-decoration: none;
}

ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

button,
input {
  font: inherit;
}
